Reliable Off Grid 2500W Pure Sine Wave Inverter 12VDC to 120VAC Converter Home Inverter (Black) WZRELB Pure Sine Wave Inverter 2500w Continuous /5000W Surge,12VDC to 120VAC 60HZ with USA Receptacle LED Display , accessories of battery cables with suitable gauge ,and accessories such as connectors,fuse for replacements use High efficiency DC-AC inverter with clean sine wave output.No harm but good for your electric appliances. Power inverter protections including high voltage input cut off protection, low voltage alarm protection, overload protection, over current protection, surge power protection, reverse connection protection and short circuit protection by fuse. Commercial grade design suitable for heavy duty loads,long periods of continuous operation and for power failure emergency back up, or any kind of off grid application. With a harmonic distortion below 3% and a peak efficiency 0f 90%,this inverter produces a clean electrical wave without an excessive amount of heat